2015 North American International Auto Show

Ford GT

Ford shows off two generations of their GT during the media preview at the North American International Auto Show (NAIAS) in Detroit, Jan. 13, 2015.

The auto show opens to the public January 17-25.

Credit: Scott Olson/Getty Images

Tesla S

A Tesla S electric car is displayed during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Rebecca Cook/Reuters

Maserati Alfieri

Maserati shows off their Alfieri concept car during the media preview at the North American International Auto Show in Detroit, Jan. 13, 2015.

The car, named after one of the company's founding brothers, is expected to be offered for sale in two years. The auto show opens to the public January 17-25.

Credit: Scott Olson/Getty Image

Toyota FT

Toyota shows off their FT-1 concept car during the media preview at the North American International Auto Show (NAIAS) on January 13, 2015 in Detroit.

Credit: Scott Olson/Getty Image

Honda FCV

The Honda FCV concept is displayed during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Rebecca Cook/Reuters

Honda UNI-CUB

A Honda employee shows off the company's new personal mobility device, the UNI-CUB beta during a press preview of The North American International Auto Show in Detroit, Jan.13, 2015.

Credit: Geoff Robins/AFP/Getty Images

Volkswagen e-Golf engine

Cutaway view of the components of a Volkswagen e-Golf on display during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Mark Blinch/Reuters

Infinity Q60

The interior of the Infinity Q60 concept car is displayed during the press preview of The North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Geoff Robins/AFP/Getty Images

Lexus GS F

Members of the media look over the 2016 Lexus GS F during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Rebecca Cook/Reuters

Dodge Ram Rebel

The Ram Rebel pickup truck is displayed during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Mark Blinch/Reuters

Lincoln MKX

The 2016 Lincoln MKX is displayed during the company's presentation on the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Mark Blinch/Reuters

Chevrolet Corvette ZO6

A 2015 Chevrolet Corvette ZO6 convertible is displayed during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Mark Blinch/Reuters

Ram 1500 crew cab

A Ram 1500 crew cab pickup truck and a newly unveiled Ram Rebel, rear, are displayed during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Mark Blinch/Reuters

Dodge Ram Rebel

Front quarter view of the Ram Rebel pickup truck as it is displayed during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Mark Blinch/Reuters

Dodge Ram Rebel

View of the interior of the Ram Rebel pickup truck as it is displayed during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Mark Blinch/Reuters

Cadillac CTS-V

Detail view of the front of the 2015 Cadillac CTS-V as it is displayed during the company's presentation on the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Rebecca Cook/Reuters

Cadillac CTS-V

The 2015 Cadillac CTS-V is displayed during the company's presentation on the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Rebecca Cook/Reuters

Cadillac CTS-V

Mark Reuss, Executive Vice President, Global Product Development, Purchasing and Supply Chain for General Motors, speaks next to a Cadillac CTS-V during the company's presentation on the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Rebecca Cook/Reuters

Smart Electric Car

A Smart Electric Car is being charged at a station during the press preview of The North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Jewel Samad/AFP/Getty Images

Lexus GC F GT3

Lexus reveals its GC F GT3 racing car during the press preview at The North American International Auto Show in Detroit, Jan. 13, 2015. Some 20 manufacturers compete for the spotlight in a US auto market that has been a bright spot in a world where other economies are struggling to grow.

Credit: Jewel Samad/AFP/Getty Images

Acura NSX

Acura introduces the new NSX at the North American International Auto Show, Jan. 12, 2015.

More than 5000 journalists from around the word will see approximately 45 new vehicles unveiled during the 2015 NAIAS, which opens to the public January 17 and concludes January 25.

Credit: Scott Olson/Getty Images

Acura NSX

Members of the media crowd around the 2015 Acura NSX as it is displayed during the first press preview day of the North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Acura NSX

Acura introduces the new NSX at the North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Scott Olson/Getty Images

Acura NSX

Ted Klaus, Global development leader of Acura NSX reveals the NSX at The North American International Auto Show in Detroit, Jan. 12, 2015.

Evoking the memory of Formula One legend Ayrton Senna and boasting of G-forces similar to the sport he graced, the $150,000 Acura NSX supercar made its global bow Monday in Detroit.

Credit: Jewel Samad/AFP/Getty Images

Acura NSX

View of the interior of the 2015 Acura NSX as it is displayed during the first press preview day of the North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Acura NSX and Jerry Seinfeld

Comedian Jerry Seinfeld and Acura General Manager Mike Accavitti, right, talk next to a 2015 Acura NSX while members of the media look on during the first press preview day of the North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Infinity Q60

Mike Szpila dusts of an Infinity Q60 concept during the media preview at the North American International Auto Show (NAIAS) in Detroit, Jan. 12, 2015.

Credit: Scott Olson/Getty Images

Infinity Q60

Infinity shows off the Q60 concept during the media preview at the North American International Auto Show (NAIAS) in Detroit, Jan. 12, 2015.

Credit: Scott Olson/Getty Images)

Volvo XC-90 hybrid plug-in

The 2016 Volvo XC-90 hybrid plug-in is displayed during the first press preview day of the North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Hyundai Santacruz

Hyundai reveals its crossover concept truck Santacruz at The North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Jewel Samad/AFP/Getty Images

Hyundai Santacruz

Hyundai reveals its crossover concept truck Santacruz at The North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Jewel Samad/AFP/Getty Images

Ford Mustang Shelby GT350

Workers cover a Ford Mustang Shelby GT350 as they prepare for The North American International Automobile Show in Detroit, Mich. Jan. 10, 2015.

The Automobile Show expects a million visitors to descend on bone-chilling Detroit between January 17 and 25 where approximately 45 new vehicles will be unveiled.

Credit: Jewel Samad/AFP/Getty Images

Chevy Bolt

General Motors reveals the new Chevrolet Bolt concept to the media at the 2015 North American International Auto Show in Detroit, Michigan, Jan. 12, 2015.

The 2015 NAIAS opens to the public January 17th and concludes January 25th.

Credit: Bill Pugliano/Getty Images

Chevy Bolt

General Motors CEO Mary Barra speaks next to the Chevrolet Bolt EV electric concept car, left, and the 2016 Chevrolet Volt hybrid after they were unveiled during the first press preview day of the North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Rebecca Cook/Reuters

Chevy Volt

General Motors CEO Mary Barra reveals the new 2016 Chevrolet Volt to the media at the 2015 North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Bill Pugliano/Getty Images

Alfa Romeo 4C

The new Alfa Romeo 4C Spider convertible is revealed to the media at the 2015 North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Bill Pugliano/Getty Images

Alfa Romeo 4C

A 2015 Alfa Romeo 4C, bottom, is displayed along with a 1967 Alfa Romeo 33 Stradale during the first press preview day of the North American International Auto Show in Detroit, Mich. Jan. 12, 2015.

Credit: Rebecca Cook/Reuters

Alfa Romeo 4C

Ali Abela shows off the new coupe during the media preview at the North American International Auto Show (NAIAS) in Detroit, Jan. 12, 2015.

Credit: Scott Olson/Getty Images

GAC Group's Witstar

Chinese auto maker GAC Group's concept autonomous electric car Witstar is pictured at their booth ahead of the press preview at The North American International Automobile Show in Detroit, Michigan, on January 11, 2015.

A surging economy, more jobs and cheap gas: the US auto industry will celebrate a confluence of near-perfect conditions as it unveils its latest wheels in the annual Detroit car show next week. The Automobile Show expects a million visitors to descend on bone-chilling Detroit between January 17 and 25.

Credit: Jewel Samad/AFP/Getty Images

GAC Group's Witstar

The interior of Chinese auto maker GAC Group's concept autonomous electric car Witstar is pictured at their booth ahead of the press preview at The North American International Automobile Show in Detroit, Michigan, on Jan. 11, 2015.

Credit: Jewel Samad/AFP/Getty Images

Buick Avenir

General Motors reveals the new Buick Avenir Concept vehicle to the media on the eve of The North American International Automobile Show in Detroit, Mich, Jan. 11, 2015.

The Automobile Show expects a million visitors to descend on bone-chilling Detroit between January 17 and 25.

Credit: Jewel Samad/AFP/Getty Images

Buick Avenir

General Motors reveals the new Buick Avenir Concept vehicle to the media on the eve of The North American International Automobile Show in Detroit, Mich., Jan. 11, 2015.

Credit: Jewel Samad/AFP/Getty Images

Infiniti Q60

The Infiniti Q60 concept is unveiled at the Museum of Contemporary Art Detroit, Sunday, Jan. 11, 2015 in Detroit.

Infiniti says the Q60 that will go on sale next year will be strongly influenced by the Q60 concept.

Credit: Carlos Osorio/AP

Infiniti Q60

Interior view of the Infiniti Q60 concept car as it is displayed during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Mark Blinch/Reuters

Buick Cascada

The Buick Cascada convertible is unveiled during a media preview for the North American International Auto Show, Jan. 11, 2015 in Detroit.

The Buick product is a version of a Opel convertible from Europe and the company's first convertible in 25 years.

Credit: Carlos Osorio/AP

Chevrolet Colorado

A 2015 Chevrolet Colorado pickup truck is seen under plastic wrap on the show floor before press days of the North American International Auto Show at Cobo Center in Detroit, Mich., Jan. 10, 2015.

Credit: Rebecca Cook/Reuters

Chevrolet Silverado

Workers detail a Chevrolet Silverado pickup truck before press days of the North American International Auto Show at Cobo Center in Detroit, Mich., Jan. 10, 2015.

Credit: Rebecca Cook/Reuters

Mercedes-Benz c 350 Plug-In Hybrid

Mercedes-Benz introduces the c 350 Plug-In Hybrid at the North American International Auto Show (NAIAS) in Detroit, Mich., Jan. 11, 2015.

Credit: Scott Olson/Getty Images

Mercedes-Benz F015

Mercedez-Benz reveals their F015 autonomous electric car to the media at The North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Jewel Samad/AFP/Getty Images

Mercedes-Benz F015

Mercedes-Benz's F015 autonomous electric car is pictured ahead of the press preview at The North American International Automobile Show in Detroit, Mich., Jan. 11, 2015.

Credit: Jewel Samad/AFP/Getty Images

Mercedes-Benz F015

Mercedez-Benz reveals their F015 autonomous electric car to the media at The North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Jewel Samad/AFP/Getty Images

Mercedes GLE Coupe

The new Mercedes GLE Coupe is revealed during a preview event for the media, ahead of the 2015 North American International Auto Show in Detroit, Mich., Jan. 11, 2015.

Credit: Mark Blinch/Reuters

Nissan Titan

The 2016 Nissan Titan pickup truck is unveiled at the first press preview day of the North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Nissan Titan

The new Nissan Titan is introduced at the 2015 North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Geoff Robins/AFP/Getty Images

Nissan Titan

Interior view of the 2016 pickup truck after it was unveiled at the first press preview day of the North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Nissan Titan

Journalists photograph the new Nissan Titan during its unveiling at the 2015 North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Geoff Robins/AFP/Getty Images

Ford Raptor

A Ford Raptor pickup truck is displayed during the first press preview day of the North American International Auto Show in Detroit, Michigan, January 12, 2015.

Credit: Mark Blinch/Reuters

Ford Raptor

View of the interior of a Ford Raptor pickup truck as it is displayed during the first press preview day of the North American International Auto Show, Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Ford GT

Bill Ford, Executive Chairman of Ford Motor Company, left, and Mark Fields, President and Chief Executive Officer of Ford Motor Company, celebrate the launch of the Ford GT at the North American International Auto Show (NAIAS) in Detroit, Jan. 12, 2015.

Credit: Scott Olson/Getty Images

Ford GT

View of the headlight design on the Ford GT, which goes into production in 2016, as it is displayed during the first press preview day of the North American International Auto Show in Detroit, Mich., Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Ford GT

The Ford GT, which goes into production in 2016, is displayed during the first press preview day of the North American International Auto Show, Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Ford GT

Members of the media crowd around a Ford GT, which goes into production in 2016, as it is displayed during the first press preview day of the North American International Auto Show, Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Volkswagen Cross Coupe GTE

Volkswagen's Dr. Heinz Jakob Neusser, Member of the Board Volkswagen Brand, Technical Development, speaks next to a Volkswagen Cross Coupe GTE concept vehicle as it is displayed during the first press preview day of the North American International Auto Show, Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Volkswagen Cross Coupe GTE

Dr. Martin Winterkorn, Chairman of the Board of Management of Volkswagen AG, sits in a Volkswagen Cross Coupe GTE concept vehicle as it is displayed during the first press preview day of the North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Volkswagen Cross Coupe GTE

Detail view of a wheel on the Volkswagen Cross Coupe GTE concept vehicle as it is displayed during the first press preview day of the North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Mark Blinch/Reuters

Bentley Mulsanne Speed

A 2015 Bentley Mulsanne Speed is detailed while on display during the first press preview day of the North American International Auto Show in Detroit, Mic., Jan. 12, 2015.

Credit: Rebecca Cook/Reuters

Bentley GTS Speed convertible

Bentley shows off their GTS Speed convertible at the North American International Auto Show (NAIAS) in Detroit, Jan. 12, 2015. The auto show opens to the public January 17-25.

Credit: Scott Olson/Getty Images

BMW 6 Series coupe

BMW reveals its 6 Series coupe to the media at The North American International Auto Show in Detroit, Michigan, Jan. 12, 2015.

Credit: Jewel Samad/AFP/Getty Images

Bentley

Bentley shows off their cars at the North American International Auto Show (NAIAS) on January 12, 2015 in Detroit, Michigan. The auto show opens to the public January 17-25.

Credit: Scott Olson/Getty Images

BMW 6 Series coupe

BMW reveals its 6 Series coupe to the media at The North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Jewel Samad/AFP/Getty Images

Porsche 911 Targa 4 GTS

The new Porsche 911 Targa 4 GTS is unveiled at the 2015 North American International Auto Show in Detroit, Michigan, Jan. 12, 2015.

Credit: Geoff Robins/AFP/Getty Images

Porsche 911 Targa 4 GTS

The new Porsche 911 Targa 4 GTS is unveiled at the 2015 North American International Auto Show in Detroit, Michigan, Jan. 12, 2015.

Credit: Geoff Robins/AFP/Getty Images

Toyota Tacoma

Toyota reveals its new Tacoma truck at The North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Jewel Samad/AFP/Getty Images

Toyota Tacoma

Toyota reveals its new Tacoma off road truck at The North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Jewel Samad/AFP/Getty Images

Audi Q3

The new Audi Q3 is introduced at the 2015 North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Geoff Robins/AFP/Getty Images

Audi Q3

Martina Palting helps to show off the new Audi Q3 at the North American International Auto Show (NAIAS) in Detroit, Jan. 12, 2015.

Credit: Scott Olson/Getty Images

Audi Q3

The new Audi Q3 is introduced at the 2015 North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Geoff Robins/AFP/Getty Images

Audi Q7

Automotive journalists look over the new Audi Q7 at the North American International Auto Show (NAIAS) on January 12, 2015 in Detroit.

Credit: Scott Olson/Getty Images

Audi Q7

The new Audi Q7 is introduced at the 2015 North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Geoff Robins/AFP/Getty Images

Audi Q7

The new Audi Q7 is introduced at the 2015 North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Geoff Robins/AFP/Getty Images

Audi R8 V10

Model Cara Ruetz poses next to an Audi R8 V10 during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Rebecca Cook/Reuters

Audi A3 e-tron

Detail view of the charging port of the Audi A3 e-tron as it is displayed during the second press day of the North American International Auto Show in Detroit, Jan. 13, 2015.

Credit: Mark Blinch/Reuters

Mini John Cooper Works hardtop

Mini introduces the new Mini John Cooper Works hardtop at the North American International Auto Show in Detroit, Jan. 12, 2015.

Credit: Scott Olson/Getty Images

BMW 6 series convertible

The new BMW 6 series convertible is presented at the North American International Auto Show, Monday, Jan. 12, 2015, in Detroit. (AP Photo/)

Credit: Tony Ding/AP

BMW i8

BMW i8 electric car is displayed during the press preview of the 2015 North American International Auto Show in Detroit, Jan. 13, 2015.

Some 20 manufacturers compete for the spotlight in a US auto market that has been a bright spot in a world where other economies are struggling to grow.